18137232

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 55710720

約数和(自身を除く): 37573488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 239, 248, 272, 279, 306, 372, 408, 478, 496, 527, 558, 612, 717, 744, 816, 956, 1054, 1116, 1224, 1434, 1488, 1581, 1912, 2108, 2151, 2232, 2448, 2868, 3162, 3824, 4063, 4216, 4302, 4464, 4743, 5736, 6324, 7409, 8126, 8432, 8604, 9486, 11472, 12189, 12648, 14818, 16252, 17208, 18972, 22227, 24378, 25296, 29636, 32504, 34416, 36567, 37944, 44454, 48756, 59272, 65008, 66681, 73134, 75888, 88908, 97512, 118544, 125953, 133362, 146268, 177816, 195024, 251906, 266724, 292536, 355632, 377859, 503812, 533448, 585072, 755718, 1007624, 1066896, 1133577, 1511436, 2015248, 2267154, 3022872, 4534308, 6045744, 9068616, 18137232]

約数ペア:

[(1, 18137232), (2, 9068616), (3, 6045744), (4, 4534308), (6, 3022872), (8, 2267154), (9, 2015248), (12, 1511436), (16, 1133577), (17, 1066896), (18, 1007624), (24, 755718), (31, 585072), (34, 533448), (36, 503812), (48, 377859), (51, 355632), (62, 292536), (68, 266724), (72, 251906), (93, 195024), (102, 177816), (124, 146268), (136, 133362), (144, 125953), (153, 118544), (186, 97512), (204, 88908), (239, 75888), (248, 73134), (272, 66681), (279, 65008), (306, 59272), (372, 48756), (408, 44454), (478, 37944), (496, 36567), (527, 34416), (558, 32504), (612, 29636), (717, 25296), (744, 24378), (816, 22227), (956, 18972), (1054, 17208), (1116, 16252), (1224, 14818), (1434, 12648), (1488, 12189), (1581, 11472), (1912, 9486), (2108, 8604), (2151, 8432), (2232, 8126), (2448, 7409), (2868, 6324), (3162, 5736), (3824, 4743), (4063, 4464), (4216, 4302)]